Related Experiment Video
Updated: Jun 28, 2025

Author Spotlight: Learning Systematic Bronchoscopy in a Simulation-Base Setting
Published on: June 23, 2023
Removal of airway foreign body using flexible bronchoscopy in children
Sabrine Louhaichi1, Nouha Boubaker1, Besma Hamdi1
1Department of Pulmonology, B. Abderrahmen Mami Hospital, Ariana, Tunisia.
Insights
Flexible bronchoscopy successfully removed airway foreign bodies (AFBs) in 94.3% of pediatric cases. This safe and efficient procedure, especially with laryngeal mask airway (LMA) use, offers a viable alternative for AFB extraction in children.
Area of Science:
- Pediatric Pulmonology
- Interventional Pulmonology
- Pediatric Anesthesia
Background:
- Flexible bronchoscopy is a primary diagnostic tool for airway foreign bodies (AFBs).
- Advances in pediatric anesthesia enable consideration of flexible bronchoscopy for AFB extraction.
- The study evaluates the efficacy of flexible bronchoscopy in pediatric AFB removal.
Purpose of the Study:
- To assess the success rate of flexible bronchoscopy in removing airway foreign bodies in children.
- To compare outcomes of flexible bronchoscopy with and without laryngeal mask airway (LMA).
Main Methods:
- Retrospective analysis of 105 children with AFB aspiration from 2012-2022.
- AFB removal via flexible bronchoscopy using laryngeal mask airway (LMA) or intubation.
- Data collected on patient demographics, foreign body type, and procedural outcomes.
Main Results:
- Flexible bronchoscopy achieved a 94.3% success rate in AFB removal (99/105 children).
- Organic foreign bodies were most common (67%).
- LMA facilitated flexible bronchoscopy in 73% of cases, with low complication rates (e.g., transient oxygen desaturation).
Conclusions:
- Flexible bronchoscope use for AFB removal is efficient and safe in experienced pediatric teams.
- LMA integration enhances flexible bronchoscopy, allowing larger scopes and distal tool insertion.
- This technique provides a minimally invasive option for pediatric airway foreign body management.
Background:
Flexible bronchoscopy is mainly used to diagnose airway foreign bodies (AFBs). Due to advances in pediatric anesthesia, many teams have considered the extraction of AFBs by flexible bronchoscopy. We aimed to assess the success of flexible bronchoscopy in AFB removal in children.
Patients And Methods:
We analyzed retrospectively the data of children admitted for AFB aspiration in the Pediatric Respiratory Diseases Department B of Abderrahmane Mami Hospital in Tunisia between January 2012 and December 2022. AFB removal was performed by flexible bronchoscopy through the use of a laryngeal mask airway (LMA) or intubation.
Results:
Of the 105 children included, AFB was removed by flexible bronchoscopy in 99 children (94.3 %). The mean age of the children was 32 months (9-150 months) with a sex ratio of 2:3. The foreign body was organic in 67 % of cases. Overall, 37 children underwent rigid bronchoscopy first (35.2 %). Flexible bronchoscopy was performed through the LMA in 77 cases (73 %) and after intubation in the other cases. Thoracic surgery was needed in two cases (1.9 %). Four infants expectorated the AFB after the procedure (3.8 %). Only two children developed laryngeal edema with transient oxygen desaturation.
Conclusion:
AFB removal using a flexible bronchoscope is an efficient and safe procedure when performed by an experienced team. The recent use of LMA has facilitated the use of a larger bronchofiberscope and the insertion of multiple tools that can reach distal airways.
Related Concept Videos
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...
Endotracheal Intubation I: Procedure
The ET tube comprises various components, including a standard adaptor to attach a bag-valve-mask (BVM) or ventilator, a cuff, a pilot balloon, and radiopaque markings along its length to measure the insertion distance. The tube sizes...
Trachea
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of...
Tracheostomy: Procedure and Tubes
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
Suctioning the Nasopharyngeal Airway
Equipment Required
Suctioning the Oropharyngeal Airway
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...

